Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Matthew Lee Westermeyer, MD

Individual provider Emergency Medicine Physician · NPI 1811941958

Dr. Matthew Lee Westermeyer, MD is an Emergency Medicine Physician in Portland, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

10123 SE Market St
Portland, OR 97216-2532
Phone: (503) 252-2004
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 266550 (OR)

Record details

NPI number1811941958
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 22, 2006
Last updated in NPPESApril 2, 2009
Mailing addressPo Box 5275, Portland, OR 97208-5275

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